Home / 3,946-5,126

Finding the Third Proportional to 3,946 and 5,126

Calculator

Solution

The third proportional to 3,946 and 5,126 is: 6,658.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946 : 5,126 = 5,126 : x
  2. Step 2: Convert to fraction form
    3,946/5,126 = 5,126/x
  3. Step 3: Cross multiply
    3,946x = 5,126 × 5,126
  4. Step 4: Simplify right side
    3,946x = 26,275,876
  5. Step 5: Solve for x
    x = 26,275,876/3,946
  6. Step 6: Final answer
    x = 6,658.86

Related Problems

Find third proportional to 1,973 and 2,563
Half scale
Find third proportional to 7,892 and 10,252
Double scale
Find third proportional to 3,948 and 5,129
Similar ratio
Find third proportional to 5,919 and 7,689
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.